Of all the isosceles triangles whose perimeter is 20 and whose side-lengths are integers, what is the length of the base of the triangle with the largest area?
A.
2
B.
5
C.
6
D.
8
Exam No：2018 First Round Grade 6 Year：2018 Question No：40
Answer:
C
Knowledge points:
G6 - Geometry - Area (Triangles, Trapezoids, Composite)
Solution:
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